1029928630 has 16 divisors (see below), whose sum is σ = 1951444080. Its totient is φ = 390288672.

The previous prime is 1029928619. The next prime is 1029928631. The reversal of 1029928630 is 368299201.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1029928631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2710149 + ... + 2710528.

It is an arithmetic number, because the mean of its divisors is an integer number (121965255).

Almost surely, 2^1029928630 is an apocalyptic number.

1029928630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1029928630 is a deficient number, since it is larger than the sum of its proper divisors (921515450).

1029928630 is a wasteful number, since it uses less digits than its factorization.

1029928630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5420703.

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 1029928630 is about 32092.5011490223. The cubic root of 1029928630 is about 1009.8783077249.

The spelling of 1029928630 in words is "one billion, twenty-nine million, nine hundred twenty-eight thousand, six hundred thirty".